19141759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11071}}^1$

素因数の和:11110

約数の個数: 16

約数和(自身を含む): 24801280

約数和(自身を除く): 5659521

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11071, 77497, 143923, 210349, 1007461, 1472443, 2734537, 19141759]

約数ペア:

[(1, 19141759), (7, 2734537), (13, 1472443), (19, 1007461), (91, 210349), (133, 143923), (247, 77497), (1729, 11071)]